| Manufacturer | Part Number | Description |
|---|---|---|
STMicroelectronics |
4558C | Wide bandwidth dual bipolar operational amplifier |
NEC |
C4558C | UPC4558C |
STMicroelectronics |
MC4558CN | Wide bandwidth dual bipolar operational amplifier |
NEC |
PC4558C | UPC4558C |
| AZ4558C | DUAL BIPOLAR OPERATIONAL AMPLIFIERS | |
New Japan Radio |
NJM4558C | DUAL OPERATIONAL AMPLIFIER |